The Collaborative International Dictionary of English v.0.48:

Bouche \Bouche\, Bouch \Bouch\, n. [F. bouche mouth, victuals.]
   [1913 Webster]
   1. A mouth. [Obs.]
      [1913 Webster]

   2. An allowance of meat and drink for the tables of inferior
      officers or servants in a nobleman's palace or at court.
      [Obs.]
      [1913 Webster]